Function union

union<T extends any[] | readonly any[] = any[] | readonly any[]>(
...arrays: T[],
): T
Returns a unique union of all the values passed. Useful for deduplicating arrays.
```
const union = union(["a"], ["a", "b"], ["c"]) // ["a", "b", "c"]
```
Uses pushIfNotIn internally.
Type Parameters
- T extends any[] | readonly any[] = any[] | readonly any[]
Parameters
- ...arrays: T[]
Returns T
- Defined in utils/union.ts:12